diff options
Diffstat (limited to 'toolchain/elf2flt/patches/453398f917d167f8c308c8f997270c48ae8f8b12/0001-lm32.patch')
| -rw-r--r-- | toolchain/elf2flt/patches/453398f917d167f8c308c8f997270c48ae8f8b12/0001-lm32.patch | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/toolchain/elf2flt/patches/453398f917d167f8c308c8f997270c48ae8f8b12/0001-lm32.patch b/toolchain/elf2flt/patches/453398f917d167f8c308c8f997270c48ae8f8b12/0001-lm32.patch deleted file mode 100644 index 5ec55337b..000000000 --- a/toolchain/elf2flt/patches/453398f917d167f8c308c8f997270c48ae8f8b12/0001-lm32.patch +++ /dev/null @@ -1,159 +0,0 @@ -diff -Nur elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.c elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.c ---- elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.c 2017-09-27 06:06:04.000000000 +0200 -+++ elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.c 2017-09-27 06:07:51.032597579 +0200 -@@ -61,6 +61,8 @@ - #include <elf/bfin.h> - #elif defined(TARGET_h8300) - #include <elf/h8.h> -+#elif defined(TARGET_lm32) -+#include <elf/lm32.h> - #elif defined(TARGET_m68k) - #include <elf/m68k.h> - #elif defined(TARGET_microblaze) -@@ -120,6 +122,11 @@ - #define ARCH "nios" - #elif defined(TARGET_nios2) - #define ARCH "nios2" -+#elif defined(TARGET_lm32) -+#define ARCH "lm32" -+#define FLAT_LM32_RELOC_TYPE_32_BIT 0 -+#define FLAT_LM32_RELOC_TYPE_HI16_BIT 1 -+#define FLAT_LM32_RELOC_TYPE_LO16_BIT 2 - #elif defined(TARGET_xtensa) - #define ARCH "xtensa" - #else -@@ -357,7 +364,7 @@ - int bad_relocs = 0; - asymbol **symb; - long nsymb; --#ifdef TARGET_bfin -+#if defined (TARGET_bfin) || defined (TARGET_lm32) - unsigned long persistent_data = 0; - #endif - -@@ -682,6 +689,36 @@ - break; - default: - goto bad_resolved_reloc; -+#elif defined(TARGET_lm32) -+ case R_LM32_HI16: -+ case R_LM32_LO16: -+ if (q->howto->type == R_LM32_HI16) { -+ pflags = FLAT_LM32_RELOC_TYPE_HI16_BIT << 29; -+ } else { -+ pflags = FLAT_LM32_RELOC_TYPE_LO16_BIT << 29; -+ } -+ -+ relocation_needed = 1; -+ -+ /* remember the upper 16 bits */ -+ if ((0xffff0000 & sym_addr) != persistent_data) { -+ flat_relocs = (uint32_t *) -+ (realloc (flat_relocs, (flat_reloc_count + 1) * sizeof (uint32_t))); -+ if (verbose) -+ printf ("New persistent data for %08lx\n", sym_addr); -+ persistent_data = 0xffff0000 & sym_addr; -+ flat_relocs[flat_reloc_count++] = (sym_addr >> 16) | (3 << 29); -+ } -+ break; -+ case R_LM32_32: -+ pflags = FLAT_LM32_RELOC_TYPE_32_BIT << 29; -+ relocation_needed = 1; -+ break; -+ case R_LM32_CALL: -+ relocation_needed = 0; -+ break; -+ default: -+ goto bad_resolved_reloc; - #elif defined(TARGET_m68k) - case R_68K_32: - goto good_32bit_resolved_reloc; -@@ -1459,6 +1496,63 @@ - #undef _30BITS_RELOC - #undef _28BITS_RELOC - #endif -+#ifdef TARGET_lm32 -+ case R_LM32_32: -+ { -+ pflags = FLAT_LM32_RELOC_TYPE_32_BIT << 29; -+ sym_vma = elf2flt_bfd_section_vma(abs_bfd, sym_section); -+ sym_addr += sym_vma + q->addend; -+ relocation_needed = 1; -+ break; -+ } -+ case R_LM32_CALL: -+ { -+ sym_vma = 0; -+ sym_addr += sym_vma + q->addend; -+ sym_addr -= q->address; -+ sym_addr = (int32_t)sym_addr >> q->howto->rightshift; -+ -+ if ((int32_t)sym_addr < -0x8000000 || (int32_t)sym_addr > 0x7ffffff) { -+ printf("ERROR: Relocation overflow for R_LM32_CALL relocation against %s\n", sym_name); -+ bad_relocs++; -+ continue; -+ } -+ -+ r_mem[0] |= (sym_addr >> 24) & 0x03; -+ r_mem[1] = (sym_addr >> 16) & 0xff; -+ r_mem[2] = (sym_addr >> 8) & 0xff; -+ r_mem[3] = sym_addr & 0xff; -+ break; -+ } -+ case R_LM32_HI16: -+ case R_LM32_LO16: -+ { -+ if (q->howto->type == R_LM32_HI16) { -+ pflags = FLAT_LM32_RELOC_TYPE_HI16_BIT << 29; -+ } else { -+ pflags = FLAT_LM32_RELOC_TYPE_LO16_BIT << 29; -+ } -+ -+ sym_vma = elf2flt_bfd_section_vma(abs_bfd, sym_section); -+ sym_addr += sym_vma + q->addend; -+ -+ relocation_needed = 1; -+ -+ /* remember the upper 16 bits */ -+ if ((0xffff0000 & sym_addr) != persistent_data) { -+ flat_relocs = (uint32_t *) -+ (realloc (flat_relocs, (flat_reloc_count + 1) * sizeof (uint32_t))); -+ if (verbose) -+ printf ("New persistent data for %08lx\n", sym_addr); -+ persistent_data = 0xffff0000 & sym_addr; -+ flat_relocs[flat_reloc_count++] = (sym_addr >> 16) | (3 << 29); -+ } -+ -+ r_mem[2] = (sym_addr >> 8) & 0xff; -+ r_mem[3] = sym_addr & 0xff; -+ break; -+ } -+#endif /* TARGET_lm32 */ - default: - /* missing support for other types of relocs */ - printf("ERROR: bad reloc type %d\n", (*p)->howto->type); -@@ -1596,6 +1690,13 @@ - break; - #endif - -+#ifdef TARGET_lm32 -+ case R_LM32_HI16: -+ case R_LM32_LO16: -+ case R_LM32_CALL: -+ /* entry has already been written */ -+ break; -+#endif - default: - /* The alignment of the build host - might be stricter than that of the -diff -Nur elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.ld.in elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.ld.in ---- elf2flt-6d80ab6c93409e796f85da404bde84b841231531.orig/elf2flt.ld.in 2017-09-27 06:06:04.000000000 +0200 -+++ elf2flt-6d80ab6c93409e796f85da404bde84b841231531/elf2flt.ld.in 2017-09-29 18:11:30.999698955 +0200 -@@ -34,6 +34,7 @@ - W_RODAT *(.rodata1) - W_RODAT *(.rodata.*) - W_RODAT *(.gnu.linkonce.r*) -+W_RODAT *(.rofixup) - - /* .ARM.extab name sections containing exception unwinding information */ - *(.ARM.extab* .gnu.linkonce.armextab.*) |